38763219923 has 4 divisors (see below), whose sum is σ = 39139561968. Its totient is φ = 38386877880.

The previous prime is 38763219917. The next prime is 38763219961. The reversal of 38763219923 is 32991236783.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32991236783 = 431 ⋅76545793.

It is a cyclic number.

It is not a de Polignac number, because 38763219923 - 2²⁸ = 38494784467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38763219623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188170868 + ... + 188171073.

It is an arithmetic number, because the mean of its divisors is an integer number (9784890492).

Almost surely, 2^38763219923 is an apocalyptic number.

38763219923 is a deficient number, since it is larger than the sum of its proper divisors (376342045).

38763219923 is a wasteful number, since it uses less digits than its factorization.

38763219923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376342044.

The product of its digits is 2939328, while the sum is 53.

The spelling of 38763219923 in words is "thirty-eight billion, seven hundred sixty-three million, two hundred nineteen thousand, nine hundred twenty-three".